Nest Learning Thermostat 3rd Gen in Mirror Black (2-Pack) Item Weight:0.53 There are 3 collars per

There are 3 collars per package which allows you to adjust the size and/or link them together

both nickel plated

gives you no driver blade slips

Crabgrass is prevented and destroyed up to 4 weeks after germination

Nest Learning Thermostat 3rd Gen in Mirror Black (2-Pack) Item Weight:0.53 There are 3 collars perThis Nest Learning Thermostat picks up on your favorite temperature settings and adjusts throughout the day. You can also control it through your smart devices using Wi Fi. Redesigned with a sleek look and sharper display, this smart thermostat enables customizable temperatures from room to room. You can discreetly place it on a wall or shelf. The ENERGY STAR certified thermostat is proven to save you between 10 and 20 percent on heating and 15